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Manufacturers of thermal protectors in South Korea compete on quality and price.
South Korea suppliers of thermal protectors sustain manufacture, confident of climbing demand despite the emergence of circuit-based technology that eliminates the use of the component. They beef up marketing efforts, highlighting further product improvements and competitive pricing, to attract more orders.
Here is a selection of thermal protectors from South Korea.

The model BM-1 thermal protector from BTK Co. Ltd is 17AM-compatible. The sealed-type unit has an operating temperature of 30 to 180 C. Price is $0.15.
The maker requires a minimum order of 10,000 units for delivery within 7 days.

BTK Co. Ltd's BM-3 Series thermal protector comes in plug-in configuration. It is 4TM and 5TM-compatible. Refrigerator compressor motors are the target application. The component is quoted at $0.60. An order of at least 5,000 units is required. Delivery lead time is 21 days.

Seki Controls Co. Ltd's model ST-22 thermal protector has a temperature range of 50 to 150 C, which can be set in 5 C increments. The component is dust- and moisture-resistant, and lasts 10,000 cycles.
The snap-action unit comes in 125V 8A, 250V 5A and 48VDC 2.2A versions. It bears CQC, CSA, KC, UL and VDE approval.

This snap-action thermal protector from Seki Controls Co. Ltd, ST-12 model, operates in 60 to 150 C and can be set in increments of 5 C. It boasts auto-reset features. The life span is 6,000 cycles. The product meets CQC, cUL, KC and VDE requirements.
Versions in 125V 15A and 250V 13A are available.

Sung Woo Industrial Co.'s model SW-102T thermal cutoff has a range of up to 70±2 C. It comes in UL-listed 125 15A and 250V 16A variants. There are also 250V 10A kinds that conform to CCC, cUL, EK, PSE, TÜV, UL and VDE, and 250V 15A units that meet EK, PSE and VDE standards.

This model SW-120T thermal cutoff from Sung Woo Industrial Co. has cutoff temperature of 167, -4 C.
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